Vehicle, Mobility and Transportation Design ORRO Bus exchange system by Ji Zexu There are lots of bus gathering around the bus station in rush hour. Congested bus with too many people makes traffic around the bus station.In the orro bus quick taking system. Bus and Station have the same semicircle structure respectively. After the vehicles park to the specified location , vehicle and the station of semicircle space together to form a cylinder and rotate 180°. Passengers of inside or outside can complete the taking process. The taking time will be reduced to about 15s. Then it can improve the efficiency of public transport system to ease urban congestion.